Answer Posted / viresh

Unconnected lookup can use multiple time in expression for
fetching different values from lookup table.

What is the need of an ETL tool?

1101

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Explain sessions. Explain how batches are used to combine executions?

1034

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Enlist the tasks for which source qualifier transformation is used.

1040

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Explain what transformation and how many are there in informatica?

958

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Explain in detail about scd type 1 through mapping.

1555

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What is complex mapping?

1122

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What is rank transformation in informatica

1179

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Parameter and variable differences

2063

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what is diff b/t sorter t/r and agg have the option sorter property...

2179

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How is Source Side push down optimization different to just providing a SQL override in Source qualifier transformation.

1782

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What are the new features of informatica 9.x in developer level?

999

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What is a snowflake schema?

996

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How to update source definition?

1088

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What is the format of informatica objects in a repository?

1019

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4 yrs etl devloper roles and responsibilities?any body give solutions

2168

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